Features
9V to 100V input voltage range
5A continuous output current
96% Peak Efficiency
500µA operating quiescent current
Peak Current mode control
100V 20-mΩ high-side and low-side MOSFET
150 kHz Fixed Frequency
Internal compensation for ease of use
Up to 91% duty cycle
0.8V voltage reference
9µA shutdown current
150ms Hiccup mode short circuit protection
Thermal shutdown Function
QFN-20 package
Description
The ZCC1005Q is a high voltage, synchronous step-down controller operates over a wide range input
voltage 9V to 100V. The ZCC1005Q delivers 5A continuous load current with up to 96% efficiency. The ZCC1005Q operates with fixed frequency peak current control with built-in compensation eliminates the
need for external components. Cycle-by-cycle current limit in high-side MOSFET protects the converter in an
overload condition. Hiccup mode protection is triggered if the over-current condition has persisted for longer
than the present time. The ZCC1005Q exhibits protection features that protect the load from faults like under-voltage,over-current and over-temperature. The ZCC1005Q is available in an QFN-20.
Applications
Charger in vehicle
Battery Chargers
Power adapter |